{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002002","494:4940000379","493:4930002003","493:4930002844","480:4800004367","480:4800004799","494:4940001596","493:4930000910","480:4800004049","493:4930000795","493:4930001369","494:4940001993","480:4800004042","493:4930006532","494:4940002009","480:4800003963","494:4940002535","493:4930001837","493:4930004371","480:4800004286","480:4800004797","493:4930001523","480:4800004622","494:4940002537","494:4940002422"],"twin_admin_codes":[493,494,493,493,480,480,494,493,480,493,493,494,480,493,494,480,494,493,493,480,480,493,480,494,494],"twin_sims":[0.30096863709020305,0.278324892446283,0.2768311329368458,0.2489813025433272,0.1891730813336124,0.18839435749368355,0.1825563722242056,0.18003340967616938,0.1651253970128105,0.16428396076377258,0.16199123568773302,0.16134029652926368,0.15595211055868222,0.15472554564102017,0.15442218818733605,0.15437615286829706,0.14883512229129947,0.1478169130917571,0.14237496748046727,0.13743900208648413,0.13700579968068222,0.13627118678750855,0.13435155501923407,0.13242731514791337,0.13176886880299532],"twin_dists":[0.2012634902040097,0.2077152451267857,0.20815178093138026,0.21657344542747617,0.2370053117952553,0.23729869850670257,0.23952575783053748,0.24050376488441164,0.24649138342419807,0.2468407284210869,0.24779923159373946,0.2480731559707947,0.2503720287017185,0.2509034194938669,0.25103531977173976,0.2510553525752946,0.25349930650477004,0.2539556601938869,0.2564349361973011,0.25874538412906584,0.25895110041695185,0.2593010641910696,0.26022228456810764,0.26115568998066085,0.26147743031238285],"n_dims_used":45,"mean_confidence":0.9270914713541667},"coverage":{"mean_confidence":0.9270914713541667,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}